railcars the big business the next three years, the defense contractor, you want some fast movers, worked gunz dollars a day, a 20% on varney already. solar play, then again the candy. you get a little more upswept with a portfolio to grow, got some time to make mistakes but you want to build that cash. stuart: next one, last one, i am 30 years old or younger, i am ready to take risks and seize the money. charles: these are all stocks that -- not doing bad. it has got to be in it. i focused on revenue growth. these are high-flying companies, social play in china, they think they will grow 58%. zillow looking at 45%. the street looking for 131% growth and canadians will 60% growth. check these on a daily basis but don't get nervous. don't worry about that. stuart: if you are 20 years old u.s. 60 years. good stuff. now we are joined by dr. ben carson. as you know he is a world renowned neurosurgeon now retired by the way a critic of president obama and fox news contributor. we are asking every prominent person who comes on the show the same question which is has president obama fundamentall